能被2整除,200/2 = 100能被3整除,200/3 = 66能被5整除,200/5 = 40能被2、3整除,200/6 = 33能被2、5整除,200/10 = 20能被3、5整除,200/15 = 13能被2、3、5整除,200/30 = 6所以一共100+66+40-33-20-13+6 = 146...